The Number

30820

Thirty Thousand Eight Hundred and Twenty

In Base 7 Septenary Is

1555667

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Thirty Thousand Eight Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

30817
1555637
Thirty Thousand Eight Hundred and Seventeen in Base 7 Septenary
30818
1555647
Thirty Thousand Eight Hundred and Eightteen in Base 7 Septenary
30819
1555657
Thirty Thousand Eight Hundred and Nineteen in Base 7 Septenary
30821
1556007
Thirty Thousand Eight Hundred and Twenty-One in Base 7 Septenary
30822
1556017
Thirty Thousand Eight Hundred and Twenty-Two in Base 7 Septenary
30823
1556027
Thirty Thousand Eight Hundred and Twenty-Three in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3.0820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003550221550315424317

The reciprocal of 30820 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1555667 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Thirty thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirty thousand eight hundred and twenty has the following 4 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
67
1247
Sixty-Seven in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

272 · 571 · 3271 · 12471 = 1555667

Base Conversions

The number thirty thousand eight hundred and twenty in 35 different bases